/* Nook Notes • standalone responsive website • no external dependencies */
:root{color-scheme:light;--bg:#f7f9f5;--bg2:#eaf4ed;--paper:#fff;--ink:#17382f;--ink-strong:#102b25;--muted:#61766e;--green:#217b65;--green2:#14644f;--mint:#dff2e8;--border:#dce7de;--shadow:0 28px 72px rgba(18,61,49,.105);--smd:0 12px 40px rgba(18,61,49,.075);--radius:24px;--max:1130px;--focus:#1d8976}
html[data-theme="dark"]{color-scheme:dark;--bg:#101b1a;--bg2:#162b26;--paper:#1b2d29;--ink:#daebe4;--ink-strong:#f1f9f5;--muted:#a4b9af;--green:#65ccb0;--green2:#7de0c2;--mint:#24483c;--border:#335348;--shadow:0 28px 70px rgba(0,0,0,.29);--smd:0 12px 40px rgba(0,0,0,.16);--focus:#a1ead3}
@media(prefers-color-scheme:dark){html:not([data-theme]){color-scheme:dark;--bg:#101b1a;--bg2:#162b26;--paper:#1b2d29;--ink:#daebe4;--ink-strong:#f1f9f5;--muted:#a4b9af;--green:#65ccb0;--green2:#7de0c2;--mint:#24483c;--border:#335348;--shadow:0 28px 70px rgba(0,0,0,.29);--smd:0 12px 40px rgba(0,0,0,.16);--focus:#a1ead3}}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Inter,Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--green2);text-underline-offset:3px}a:hover{color:var(--green)}button{font:inherit}button,input{color:inherit}h1,h2,h3,h4{margin:0;line-height:1.13;letter-spacing:-.045em;color:var(--ink-strong)}h1{font-size:clamp(3.5rem,6.9vw,6.45rem);letter-spacing:-.074em}h2{font-size:clamp(2.1rem,4.2vw,3.7rem)}h3{font-size:1.43rem;letter-spacing:-.035em}p{margin:.75em 0 1.15em}img{max-width:100%;display:block}main{overflow:hidden}.wrap{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-100px;left:16px;z-index:30;padding:10px 16px;background:var(--ink);color:var(--bg);border-radius:8px}.skip-link:focus{top:12px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px;border-radius:5px}
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid color-mix(in srgb,var(--border) 80%,transparent)}.nav-inner{height:81px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink-strong);text-decoration:none;font-size:1.17rem;font-weight:780;letter-spacing:-.035em;white-space:nowrap}.brand img{width:44px;height:44px;border-radius:13px;box-shadow:0 4px 13px rgba(22,59,50,.11)}.nav-links{display:flex;align-items:center;gap:5px}.nav-links>a{color:var(--muted);text-decoration:none;font-size:.91rem;font-weight:650;padding:10px 14px;border-radius:12px}.nav-links>a:hover,.nav-links>a[aria-current="page"]{background:var(--mint);color:var(--ink-strong)}.nav-actions{display:flex;align-items:center;gap:8px}.theme-button,.mobile-menu-button{border:1px solid var(--border);background:var(--paper);border-radius:13px;width:42px;height:42px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.025)}.theme-button svg,.mobile-menu-button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.mobile-menu-button{display:none}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;font-weight:800;color:var(--green2)}.tiny-dot{width:7px;height:7px;background:#67c6a8;border-radius:100%}.pill{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--border);border-radius:100px;padding:8px 15px;background:var(--paper);font-size:.83rem;font-weight:740;color:var(--green2)}.pill-dot{width:7px;height:7px;border-radius:100%;background:#4db98d}.muted{color:var(--muted)}.lead{font-size:clamp(1.08rem,1.7vw,1.29rem);line-height:1.7;color:var(--muted);max-width:600px}.buttons{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:29px}.button{min-height:49px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 21px;border-radius:14px;font-weight:740;font-size:.96rem;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.button:hover{transform:translateY(-2px)}.button.primary{background:#176b55;color:white;box-shadow:0 9px 28px rgba(18,109,83,.19)}.button.primary:hover{background:#105944;color:white}.button.secondary{border:1px solid var(--border);color:var(--ink);background:var(--paper)}.button.secondary:hover{color:var(--ink)}.button.ghost{padding:10px 0;min-height:38px}.button svg{height:19px;width:19px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.button.disabled{background:var(--mint);color:var(--green2);box-shadow:none;cursor:default}.button.disabled:hover{transform:none}
.hero{position:relative;padding:105px 0 118px;background:radial-gradient(ellipse 44% 64% at 88% 28%,var(--bg2),transparent 95%)}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;align-items:center;min-height:620px;gap:36px}.hero-copy{position:relative;z-index:2}.hero-copy h1{margin:26px 0 22px}.hero-copy h1 .accent{color:var(--green2)}.hero-copy p{max-width:550px}.hero-assurance{display:flex;align-items:center;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.83rem;font-weight:700;margin-top:38px}.hero-assurance span{display:flex;align-items:center;gap:6px}.checkmark{color:var(--green);font-weight:900}.hero-visual{position:relative;min-height:620px;display:flex;justify-content:center;align-items:center}.hero-orbit{position:absolute;width:480px;height:480px;max-width:100%;border-radius:50%;background:radial-gradient(circle at 35% 35%,#d9f0e3 0%,#c8e6d8 65%,transparent 66%);transform:rotate(-18deg)}html[data-theme="dark"] .hero-orbit{opacity:.25}@media(prefers-color-scheme:dark){html:not([data-theme]) .hero-orbit{opacity:.25}}.phone{position:relative;width:266px;padding:10px;border:5px solid #15201e;border-radius:46px;background:#101918;box-shadow:0 35px 75px rgba(15,51,42,.22),0 0 0 2px #586c65;overflow:hidden;z-index:3;transform:rotate(-5deg)}.phone::before{content:"";position:absolute;z-index:6;width:38%;height:20px;left:31%;top:10px;background:#0c1715;border-radius:0 0 15px 15px}.phone img{width:100%;border-radius:32px;aspect-ratio:1170/2532;object-fit:cover}.phone.secondary-phone{width:222px;position:absolute;right:1%;bottom:35px;transform:rotate(8deg);z-index:2;box-shadow:0 26px 65px rgba(15,51,42,.18)}.float-card{position:absolute;z-index:5;display:flex;align-items:center;gap:10px;padding:13px 17px;background:var(--paper);border:1px solid var(--border);border-radius:17px;box-shadow:var(--smd);font-weight:740;font-size:.84rem;white-space:nowrap}.float-card span{background:var(--mint);border-radius:10px;padding:6px;color:var(--green2)}.float-card.one{top:62px;left:0;transform:rotate(-5deg)}.float-card.two{bottom:40px;left:5%;transform:rotate(3deg)}.mini-proof{padding:20px 0 70px;text-align:center;color:var(--muted);font-size:.86rem}.mini-proof .facts{display:flex;flex-wrap:wrap;gap:15px;justify-content:center}.mini-proof span{display:inline-flex;align-items:center;gap:8px;padding:6px 14px}
.section{padding:100px 0}.section.alt{background:var(--bg2)}.section-heading{margin-bottom:40px;max-width:660px}.section-heading h2{margin-top:15px}.section-heading p{color:var(--muted);font-size:1.08rem;line-height:1.75}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);padding:33px;box-shadow:var(--smd)}.card-icon{width:52px;height:52px;display:grid;place-items:center;background:var(--mint);color:var(--green2);border-radius:16px;margin-bottom:24px}.card-icon svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.85;stroke-linecap:round;stroke-linejoin:round}.card h3{margin-bottom:11px}.card p{font-size:.95rem;color:var(--muted);line-height:1.7;margin:0}.section-split{display:grid;grid-template-columns:.92fr 1.08fr;gap:95px;align-items:center}.section-split.reverse{grid-template-columns:1.05fr .95fr}.bullets{padding:0;margin:29px 0 0;list-style:none;display:grid;gap:16px}.bullets li{display:flex;align-items:flex-start;gap:13px;color:var(--ink);font-weight:640}.bullets .bubble{flex:none;background:var(--mint);border-radius:50%;width:27px;height:27px;display:grid;place-items:center;color:var(--green2);font-size:.83rem}.preview-showcase{position:relative;min-height:525px;display:flex;justify-content:center;align-items:center;border-radius:34px;background:radial-gradient(circle at 30% 35%,rgba(118,189,164,.16),transparent 60%),var(--bg2);overflow:hidden;padding:38px}.preview-showcase .phone{width:230px;transform:rotate(5deg);box-shadow:0 24px 50px rgba(5,43,29,.15)}.preview-showcase .photo-badge{position:absolute;bottom:40px;left:25px;padding:12px 18px;background:var(--paper);box-shadow:var(--smd);border:1px solid var(--border);border-radius:13px;font-size:.85rem;font-weight:770}.preview-showcase.privacy-preview{background:radial-gradient(circle at 65% 45%,rgba(118,189,164,.12),transparent 60%),linear-gradient(145deg,var(--bg2),var(--mint))}.privacy-preview .phone{transform:rotate(-6deg)}
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:50px}.principle{padding:18px;border-left:1px solid var(--border)}.principle strong{display:block;color:var(--ink-strong);font-size:1.04rem}.principle span{display:block;color:var(--muted);font-size:.86rem;margin-top:4px}.banner{border-radius:32px;background:linear-gradient(120deg,#1a6a54,#17483c);color:#e8fff4;padding:58px 64px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px;position:relative;overflow:hidden}.banner:before{content:"";position:absolute;right:-90px;top:-200px;width:460px;height:460px;border:1px solid rgba(220,255,242,.22);border-radius:50%}.banner h2{color:white;font-size:clamp(2rem,4vw,3.35rem)}.banner p{color:#d4ebe0;margin-bottom:0;max-width:550px}.banner .button{background:white;color:#175642}.banner .button:hover{background:#e5f5ec;color:#175642}
.page-hero{padding:95px 0 68px;position:relative;background:radial-gradient(ellipse at 85% 20%,var(--bg2),transparent 55%)}.page-hero h1{margin:17px 0 16px;font-size:clamp(3.1rem,5.5vw,5.5rem)}.page-hero .lead{max-width:740px;margin-bottom:0}.content-section{padding:72px 0 115px}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:76px;align-items:start}.article{max-width:760px}.article h2{font-size:1.65rem;letter-spacing:-.045em;margin:48px 0 15px}.article h3{font-size:1.18rem;margin-top:26px;letter-spacing:-.02em}.article h2:first-child{margin-top:0}.article p,.article li{color:var(--muted);line-height:1.83}.article ul,.article ol{padding-left:23px;margin:14px 0 22px}.article li{padding-left:4px;margin:8px 0}.article strong{color:var(--ink)}.article a{overflow-wrap:anywhere}.article .highlight{background:var(--paper);border:1px solid var(--border);border-radius:18px;padding:22px 24px;margin:28px 0}.article .highlight p:last-child{margin-bottom:0}.toc{position:sticky;top:118px;background:var(--paper);border:1px solid var(--border);border-radius:18px;padding:24px}.toc h3{font-size:.94rem;margin-bottom:15px}.toc a{display:block;font-size:.87rem;color:var(--muted);padding:6px 0;text-decoration:none}.toc a:hover{color:var(--green)}.meta-line{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.85rem;margin-top:22px}.small-card{padding:26px 29px;border-radius:20px;background:var(--paper);border:1px solid var(--border)}.small-card h3{font-size:1.2rem;margin:0 0 8px}.small-card p{color:var(--muted);font-size:.95rem;margin:0 0 16px}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px;margin-top:42px}.help-grid .small-card{min-height:190px}.faq-list{display:grid;gap:12px;margin-top:38px}.faq-list details{border:1px solid var(--border);background:var(--paper);border-radius:17px;padding:2px 22px}.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:71px;font-weight:730;line-height:1.4;color:var(--ink-strong)}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-weight:400;font-size:1.6rem;color:var(--green2);flex:none}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0 0 22px;color:var(--muted);font-size:.94rem;max-width:830px}.faqs-wide{max-width:885px;margin-inline:auto}.notice{border-left:4px solid var(--green);padding:16px 20px;border-radius:0 12px 12px 0;background:var(--mint);margin:24px 0;color:var(--ink)}
.site-footer{border-top:1px solid var(--border);padding:63px 0 26px;background:var(--paper)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}.footer-brand p{color:var(--muted);max-width:310px;font-size:.92rem;line-height:1.7}.footer-grid h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;margin:9px 0 18px;color:var(--ink-strong)}.footer-grid a:not(.brand){display:block;margin:9px 0;text-decoration:none;color:var(--muted);font-size:.9rem}.footer-grid a:hover{color:var(--green)}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:32px;margin-top:35px;border-top:1px solid var(--border);font-size:.81rem;color:var(--muted)}
@media(max-width:980px){.nav-links{gap:0}.nav-links>a{padding:10px}.hero{padding:82px 0 70px}.hero-grid{gap:4px}.hero-visual{min-height:540px}.phone{width:218px}.phone.secondary-phone{width:172px;right:-4%}.float-card{display:none}.section-split,.section-split.reverse{gap:45px}.card{padding:24px}.principles{grid-template-columns:repeat(2,1fr)}.article-shell{grid-template-columns:1fr}.toc{position:static;order:-1}}
@media(max-width:700px){.wrap{width:min(var(--max),calc(100% - 34px))}.nav-inner{height:70px}.brand img{width:39px;height:39px;border-radius:11px}.brand{font-size:1.04rem}.mobile-menu-button{display:flex}.nav-links{display:none;position:absolute;top:69px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--border);box-shadow:var(--smd);padding:14px 17px 20px;flex-direction:column;align-items:stretch}.nav-links[data-open="true"]{display:flex}.nav-links>a{padding:13px 16px;font-size:.99rem}.hero{padding:54px 0 24px}.hero-grid{grid-template-columns:1fr;gap:10px}.hero-copy h1{margin:21px 0}.hero-copy .lead{font-size:1.05rem}.hero-visual{min-height:500px}.phone{width:198px}.phone.secondary-phone{width:165px;right:7%;bottom:20px}.hero-orbit{width:350px;height:350px}.hero-assurance{gap:9px;margin-top:25px}.hero-assurance span{font-size:.77rem}.mini-proof{padding:9px 0 48px}.mini-proof .facts{gap:4px}.section{padding:64px 0}.section-heading{margin-bottom:28px}.card-grid,.section-split,.section-split.reverse,.help-grid{grid-template-columns:1fr}.card-grid{gap:13px}.section-split{gap:36px}.section-split.reverse .preview-showcase{order:1}.section-split.reverse .split-copy{order:0}.preview-showcase{min-height:440px}.preview-showcase .phone{width:195px}.principles{margin-top:22px}.banner{grid-template-columns:1fr;padding:37px 28px;gap:15px}.page-hero{padding:68px 0 48px}.content-section{padding:36px 0 75px}.article-shell{gap:30px}.article h2{margin-top:35px}.footer-grid{grid-template-columns:1fr 1fr;gap:27px}.footer-brand{grid-column:1/-1}.footer-bottom{margin-top:24px}.meta-line{gap:5px}}
@media(max-width:390px){h1{font-size:3.25rem}.hero-visual{min-height:460px}.phone{width:180px}.phone.secondary-phone{width:145px;right:0}.buttons .button{width:100%}.hero-assurance{gap:5px}.principles{grid-template-columns:1fr 1fr}.principle{padding:10px}.footer-grid{gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
.float-card span svg{display:block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.85;stroke-linecap:round;stroke-linejoin:round}